Gecko Alliance 0704-121007 Audio System, Gecko In.Stream 2, 115/230v, In.Link Cordin.stream 2 Built-in universal power supply Robust, fully splash proof (IPx5) enclosure Powerful and efficient class D amplifiers Up to 4 speaker outputs (200W at 4 Ohms) 1 subwoofer output (100W at 2 Ohms) 1 auxiliary input 4x audio sources: Aux in, USB stick, FM radio and Bluetooth streaming Smartphone charger through USB connector 140 °F (60 °C) maximum operating temperature Wall mount installation  Firmware Field upgradable Dimensions: 9.8" width x 8.9" height x 2.6" thickness